Aggiungo qualche particolare e altri logs allarmanti:
la versione ZS è la B.11.
Ecco altri logs:
19:50:53 No subnet declaration for ETH00 (10.0.0.251).
19:50:53 ** Ignoring requests on ETH00. If this is not what
19:50:53 you want, please write a subnet declaration
19:50:53 in your dhcpd.conf file for the network segment
19:50:53 to which interface ETH00 is attached. **
19:50:53
19:50:53 Sending on Socket/fallback/fallback-net
19:50:53 There's already a DHCP server running.
19:50:53
19:50:53 If you did not get this software from ftp.isc.org, please
19:50:53 get the latest from ftp.isc.org and install that before
19:50:53 requesting help.
19:50:53
19:50:53 If you did get this software from ftp.isc.org and have not
19:50:53 yet read the README, please read it before requesting help.
19:50:53 If you intend to request help from the dhcp-server@isc.org
19:50:53 mailing list, please read the section on the README about
19:50:53 submitting bug reports and requests for help.
19:50:53
19:50:53 Please do not under any circumstances send requests for
19:50:53 help directly to the authors of this software - please
19:50:53 send them to the appropriate mailing list as described in
19:50:53 the README file.
19:50:53
19:50:53 exiting.